FAQ of HZ2162 Transformer Turns Ratio DC Resistance Test Machine
May 13, 2025
1.I want to know what voltage is used for transformer ratio measurement?
Output voltage up to 100V
2. Do I want to know if the voltage used to measure the transformer ratio is automatically adjustable or needs to be manually set?
Adaptive regulation of output voltage
3. Do I want to know if the output current used to measure winding resistance is automatically selected by the device or needs to be manually set?
You can choose automatic or manually adjust it
4. I want to know if the voltage injection used to measure the transformation ratio is a true three-phase voltage or a phase by phase test.
phase voltage
5. I want to know if the device can detect the vector group of transformers.
can
6. I want to know if the current injection used to measure winding resistance is truly three-phase injection or phase by phase testing.
Phase by phase testing
7. I want to know if the device can measure the transformation ratio of phase-shifting transformers, whose vector is not a multiple of 30 °, such as 7.5 °, 15 °, 10 °, etc.
Can measure transformers that are not multiples of 30 °
8. I checked the manual and found that it has a serial port. I want to know if it can be connected to a computer for other extended functions, or if it can be controlled through a computer like other brands.
Provide an agreement, it's possible
9. I would like to know if the device can independently measure temperature and humidity?
cannot
10. Will the device screen display the connection diagram for each test?
can't
11. Will the device demagnetize the transformer core?
No, only discharge after routine testing of DC resistance
12. Will the device convert resistance to 75 ° C resistance?
Calculate the conversion resistance at 75 ° C
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